Thank you all,

So, if the charTargetTag can't be relied upon to exist, let alone in a 
consistent format and scale, how might I get the absolute luminance XYZ value 
using the LittleCMS library?  The function cmsIsTag returns true for 
icSigLuminanceTag, but none of the exported cmsTake functions seem capable of 
returning an XYZ structure or just Y for icSigLuminanceTag.  The ReadICCXYZ 
function looks capable, but it isn't exported.

Also, will whatever function which returns icSigLuminanceTag return only a 
valid Y value, or valid X, Y, and Z values?

Thank you all again for your time,

Michael A. Litscher
CTO, ColorMetrix Technologies, LLC



-------------------------------------------------------------------------
Check out the new SourceForge.net Marketplace.
It's the best place to buy or sell services for
just about anything Open Source.
http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace
_______________________________________________
Lcms-user mailing list
Lcms-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/lcms-user

Reply via email to